diff --git a/Package.swift b/Package.swift
index 2dae8028..f1b2eafd 100644
--- a/Package.swift
+++ b/Package.swift
@@ -25,7 +25,7 @@ let package = Package(
 		.package(url: "https://github.com/1024jp/GzipSwift", from: "5.2.0"),
 		.package(url: "https://github.com/bufbuild/connect-swift", exact: "0.12.0"),
 		.package(url: "https://github.com/apple/swift-docc-plugin.git", from: "1.0.0"),
-		.package(url: "https://github.com/xmtp/libxmtp-swift.git", exact: "3.0.1"),
+		.package(url: "https://github.com/xmtp/libxmtp-swift.git", exact: "3.0.3"),
 	],
 	targets: [
 		// Targets are the basic building blocks of a package. A target can define a module or a test suite.
diff --git a/Sources/XMTPiOS/Client.swift b/Sources/XMTPiOS/Client.swift
index 8e47bcac..b545a4b7 100644
--- a/Sources/XMTPiOS/Client.swift
+++ b/Sources/XMTPiOS/Client.swift
@@ -321,6 +321,10 @@ public final class Client {
 	public func inboxIdFromAddress(address: String) async throws -> String? {
 		return try await ffiClient.findInboxId(address: address.lowercased())
 	}
+	
+	public func signWithInstallationKey(message: String) throws -> Data {
+		return try ffiClient.signWithInstallationKey(text: message)
+	}
 
 	public func findGroup(groupId: String) throws -> Group? {
 		do {
diff --git a/XMTP.podspec b/XMTP.podspec
index 2d843ca4..dc49a473 100644
--- a/XMTP.podspec
+++ b/XMTP.podspec
@@ -16,7 +16,7 @@ Pod::Spec.new do |spec|
   #
 
   spec.name         = "XMTP"
-  spec.version      = "3.0.5"
+  spec.version      = "3.0.6"
   spec.summary      = "XMTP SDK Cocoapod"
 
   # This description is used to generate tags and improve search results.
@@ -44,5 +44,5 @@ Pod::Spec.new do |spec|
   spec.dependency "web3.swift"
   spec.dependency "GzipSwift"
   spec.dependency "Connect-Swift", "= 0.12.0"
-  spec.dependency 'LibXMTP', '= 3.0.1'
+  spec.dependency 'LibXMTP', '= 3.0.3'
 end
diff --git a/XMTPiOSExample/XMTPiOSExample.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved b/XMTPiOSExample/XMTPiOSExample.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
index 1e1fef94..4f6d7203 100644
--- a/XMTPiOSExample/XMTPiOSExample.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
+++ b/XMTPiOSExample/XMTPiOSExample.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
@@ -59,8 +59,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/xmtp/libxmtp-swift.git",
       "state" : {
-        "revision" : "f495d4feaab40a0a6a48c1d5a99585de8107f5d2",
-        "version" : "3.0.1"
+        "revision" : "d44798db766bd82e93c4f49f9997b5369f927971",
+        "version" : "3.0.3"
       }
     },
     {